NTE7044

NTE7044 Integrated Circuit Switching Regulator Control Circuit Description: The NTE7044 is an integrated circuit in a 9–Lead SIP type package which contains a PWM switching regulator control circuit and protect circuit on a single chip. Features: D Soft Start Circuit D 0 to 0.7 Duty D Protection Circuit for Overvoltage and Current D External Trigger Available D High Supply Voltage Protection D Low Supply Voltage Protection D Reference Voltage Provided by an External Zener Diode Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14V Circuit Voltage V6–5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0V to 14.4V V1, V2, V4–5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to V6–5 V3–5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3V to 10V V7–5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0V to 8V V8, V9–5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –3V to +4V Supply Current, I6 . . . . . . . . . . . . . . . ....